#modal_mask {
    position: absolute;
    z-index: 9000;
    background-color: #000;
    display: none;
}

#modal_boxes .window {
    position: absolute;
    width: 440px;
    height: 220px;
    display: none;
    z-index: 9999;
    padding: 20px;
}

#modal_boxes #dialog {
    width: 375px;
    height: 203px;
}